Exodus 30:37 in the King James Version
And as for the perfume which thou shalt make, ye shall not make to yourselves according to the composition thereof: it shall be unto thee holy for the LORD.
Context
36 You shall beat some of it very small, and put some of it before the covenant in the Tent of Meeting, where I will meet with you. It shall be to you most holy.
37 You shall not make this incense, according to its composition, for yourselves: it shall be to you holy for the LORD.
38 Whoever shall make any like that, to smell of it, he shall be cut off from his people.”